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【云服务器BCC】Centos镜像

作者：CodeSlinger2025.12.04 17:40浏览量：2

简介：本文介绍如何在百度智能云云服务器 BCC 中使用Centos镜像及其基础配置方法。

概述

基于Red Hat的开源企业级操作系统（Linux发行版）

下载地址：http://mirrors.baidubce.com/centos/



配置方法

Centos8

 
 
    
  
  
  1. 1. 备份原有 repo 文件
    2. 
  
  
  2. mkdir /etc/yum.repos.d/backup
    3. 
  
  
  3. mv /etc/yum.repos.d/CentOS-Linux-*.repo /etc/yum.repos.d/backup/
    4. 
  
  
    5. 
  
  
  5. 2. 创建百度源的 repo 文件
    6. 
  
  
  6. cat > /etc/yum.repos.d/CentOS-Baidu.repo <<EOF
    7. 
  
  
  7. [base]
    8. 
  
  
  8. name=CentOS-8 - Base - Baidu
    9. 
  
  
  9. baseurl=http://mirrors.baidubce.com/centos/8/BaseOS/\$basearch/os/
    10. 
  
  
  10. gpgcheck=1
    11. 
  
  
  11. enabled=1
    12. 
  
  
  12. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-Official
    13. 
  
  
    14. 
  
  
  14. [appstream]
    15. 
  
  
  15. name=CentOS-8 - AppStream - Baidu
    16. 
  
  
  16. baseurl=http://mirrors.baidubce.com/centos/8/AppStream/\$basearch/os/
    17. 
  
  
  17. gpgcheck=1
    18. 
  
  
  18. enabled=1
    19. 
  
  
  19. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-Official
    20. 
  
  
    21. 
  
  
  21. [extras]
    22. 
  
  
  22. name=CentOS-8 - Extras - Baidu
    23. 
  
  
  23. baseurl=http://mirrors.baidubce.com/centos/8/extras/\$basearch/os/
    24. 
  
  
  24. gpgcheck=1
    25. 
  
  
  25. enabled=1
    26. 
  
  
  26. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-Official
    27. 
  
  
    28. 
  
  
  28. [powertools]
    29. 
  
  
  29. name=CentOS-8 - PowerTools - Baidu
    30. 
  
  
  30. baseurl=http://mirrors.baidubce.com/centos/8/PowerTools/\$basearch/os/
    31. 
  
  
  31. gpgcheck=1
    32. 
  
  
  32. enabled=0 # 默认禁用，如需启用改为 enabled=1
    33. 
  
  
  33. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-Official
    34. 
  
  
  34. EOF
    35. 
  
  
    36. 
  
  
  36. 3. 清理并重建缓存
    37. 
  
  
  37. yum clean all
    38. 
  
  
  38. yum makecache
    39. 
  
  
    40. 
  
  
  40. 4. 验证源是否生效
    41. 
  
  
  41. [root@centos8 yum.repos.d]# yum repolist
    42. 
  
  
  42. repo id repo name
    43. 
  
  
  43. appstream CentOS-8 - AppStream - Baidu
    44. 
  
  
  44. base CentOS-8 - Base - Baidu
    45. 
  
  
  45. epel Extra Packages for Enterprise Linux 8 - x86_64
    46. 
  
  
  46. epel-modular Extra Packages for Enterprise Linux Modular 8 - x86_64
    47. 
  
  
  47. extras CentOS-8 - Extras - Baidu
    48. 
  
  
  48. powertools CentOS-8 - PowerTools - Baidu
    49.



Centos7

 
 
    
  
  
  1. 1. 备份原有 repo 文件
    2. 
  
  
  2. mkdir /etc/yum.repos.d/backup
    3. 
  
  
  3. mv /etc/yum.repos.d/CentOS-*.repo /etc/yum.repos.d/backup/
    4. 
  
  
    5. 
  
  
  5. 2. 创建新的百度源 repo 文件
    6. 
  
  
  6. cat > /etc/yum.repos.d/CentOS-Baidu.repo <<EOF
    7. 
  
  
  7. [base]
    8. 
  
  
  8. name=CentOS-7 - Base - Baidu
    9. 
  
  
  9. baseurl=http://mirrors.baidubce.com/centos/7/os/\$basearch/
    10. 
  
  
  10. gpgcheck=1
    11. 
  
  
  11. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-7
    12. 
  
  
  12. enabled=1
    13. 
  
  
    14. 
  
  
  14. [updates]
    15. 
  
  
  15. name=CentOS-7 - Updates - Baidu
    16. 
  
  
  16. baseurl=http://mirrors.baidubce.com/centos/7/updates/\$basearch/
    17. 
  
  
  17. gpgcheck=1
    18. 
  
  
  18. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-7
    19. 
  
  
  19. enabled=1
    20. 
  
  
    21. 
  
  
  21. [extras]
    22. 
  
  
  22. name=CentOS-7 - Extras - Baidu
    23. 
  
  
  23. baseurl=http://mirrors.baidubce.com/centos/7/extras/\$basearch/
    24. 
  
  
  24. gpgcheck=1
    25. 
  
  
  25. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-7
    26. 
  
  
  26. enabled=1
    27. 
  
  
    28. 
  
  
  28. [centosplus]
    29. 
  
  
  29. name=CentOS-7 - Plus - Baidu
    30. 
  
  
  30. baseurl=http://mirrors.baidubce.com/centos/7/centosplus/\$basearch/
    31. 
  
  
  31. gpgcheck=1
    32. 
  
  
  32. enabled=0
    33. 
  
  
  33. EOF
    34. 
  
  
    35. 
  
  
  35. 3. 清理并重建 YUM 缓存
    36. 
  
  
  36. yum clean all
    37. 
  
  
  37. yum makecache
    38. 
  
  
    39. 
  
  
  39. 4. 验证源是否生效
    40. 
  
  
  40. [root@centos7 yum.repos.d]# yum repolist
    41. 
  
  
  41. Loaded plugins: langpacks, versionlock
    42. 
  
  
  42. Excluding 1 update due to versionlock (use "yum versionlock status" to show it)
    43. 
  
  
  43. repo id repo name status
    44. 
  
  
  44. base/x86_64 CentOS-7 - Base - Baidu 10,072
    45. 
  
  
  45. epel/x86_64 Extra Packages for Enterprise Linux 7 - x86_64 13,791
    46. 
  
  
  46. extras/x86_64 CentOS-7 - Extras - Baidu 526
    47. 
  
  
  47. updates/x86_64 CentOS-7 - Updates - Baidu 6,173
    48. 
  
  
  48. repolist: 30,562
    49.



Centos6

 
 
    
  
  
  1. 1. 备份原有 repo 文件
    2. 
  
  
  2. mkdir /etc/yum.repos.d/backup
    3. 
  
  
  3. mv /etc/yum.repos.d/CentOS-*.repo /etc/yum.repos.d/backup/
    4. 
  
  
    5. 
  
  
  5. 2. 创建新的百度源 repo 文件
    6. 
  
  
  6. cat > /etc/yum.repos.d/CentOS-Baidu.repo <<EOF
    7. 
  
  
  7. [base]
    8. 
  
  
  8. name=CentOS-6 - Base - Baidu
    9. 
  
  
  9. baseurl=http://mirrors.baidubce.com/centos/6/os/\$basearch/
    10. 
  
  
  10. gpgcheck=1
    11. 
  
  
  11. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-6
    12. 
  
  
  12. enabled=1
    13. 
  
  
    14. 
  
  
  14. [updates]
    15. 
  
  
  15. name=CentOS-6 - Updates - Baidu
    16. 
  
  
  16. baseurl=http://mirrors.baidubce.com/centos/6/updates/\$basearch/
    17. 
  
  
  17. gpgcheck=1
    18. 
  
  
  18. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-6
    19. 
  
  
  19. enabled=1
    20. 
  
  
    21. 
  
  
  21. [extras]
    22. 
  
  
  22. name=CentOS-6 - Extras - Baidu
    23. 
  
  
  23. baseurl=http://mirrors.baidubce.com/centos/6/extras/\$basearch/
    24. 
  
  
  24. gpgcheck=1
    25. 
  
  
  25. gpgkey=http://mirrors.baidubce.com/centos/RPM-GPG-KEY-CentOS-6
    26. 
  
  
  26. enabled=1
    27. 
  
  
    28. 
  
  
  28. [centosplus]
    29. 
  
  
  29. name=CentOS-6 - Plus - Baidu
    30. 
  
  
  30. baseurl=http://mirrors.baidubce.com/centos/6/centosplus/\$basearch/
    31. 
  
  
  31. gpgcheck=1
    32. 
  
  
  32. enabled=0
    33. 
  
  
  33. EOF
    34. 
  
  
    35. 
  
  
  35. 3. 清理并重建 YUM 缓存
    36. 
  
  
  36. yum clean all
    37. 
  
  
  37. yum makecache
    38. 
  
  
    39. 
  
  
  39. 4. 验证源是否生效
    40. 
  
  
  40. [root@centos6 yum.repos.d]# yum repolist
    41. 
  
  
  41. Loaded plugins: security, versionlock
    42. 
  
  
  42. repo id repo name status
    43. 
  
  
  43. base CentOS-6 - Base - Baidu 6,713
    44. 
  
  
  44. extras CentOS-6 - Extras - Baidu 47
    45. 
  
  
  45. updates CentOS-6 - Updates - Baidu 1,193
    46. 
  
  
  46. repolist: 7,953
    47.

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